SEC Filings

Filing date	Form	Description	View
Dec 18, 1997	SC 13G	A statement of beneficial ownership of common stock by certain persons	View HTML 0000054771-97-000082.pdf
May 28, 1998	SC 13G	A statement of beneficial ownership of common stock by certain persons	View HTML 0000078003-98-000014.pdf
Feb 10, 1998	SC 13G	A statement of beneficial ownership of common stock by certain persons	View HTML 0000762152-98-000002.pdf
Feb 06, 1998	SC 13G	A statement of beneficial ownership of common stock by certain persons	View HTML 0001012870-98-000224.pdf
Feb 06, 1998	SC 13G	A statement of beneficial ownership of common stock by certain persons	View HTML 0001012870-98-000225.pdf
Aug 20, 1999	SC 13G	A statement of beneficial ownership of common stock by certain persons	View HTML 0000054771-99-000015.pdf
Mar 09, 2000	SC 13G	A statement of beneficial ownership of common stock by certain persons	View HTML 0000912057-00-010644.pdf 0000912057-00-010644.xls
May 18, 2000	SC 13G	A statement of beneficial ownership of common stock by certain persons	View HTML 0000054771-00-000019.pdf
May 22, 2000	SC 13G	A statement of beneficial ownership of common stock by certain persons	View HTML 0000054771-00-000023.pdf
Apr 15, 2004	SC 13G	A statement of beneficial ownership of common stock by certain persons	View HTML 0001011443-04-000031.pdf
Nov 02, 2004	SC 13G	A statement of beneficial ownership of common stock by certain persons	View HTML 0000950138-04-000710.pdf
Dec 20, 2010	SC 13G	A statement of beneficial ownership of common stock by certain persons	View HTML 0001104659-10-063530.pdf 0001104659-10-063530.xls
Feb 14, 2011	SC 13G	A statement of beneficial ownership of common stock by certain persons	View HTML 0000930413-11-001044.pdf 0000930413-11-001044.xls
Aug 15, 2013	SC 13G	A statement of beneficial ownership of common stock by certain persons	View HTML 0001535610-13-000047.pdf
Aug 26, 2013	SC 13G	A statement of beneficial ownership of common stock by certain persons	View HTML 0001408408-13-000020.pdf 0001408408-13-000020.xls

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